| 释义 |
ventilation preheating
- 预先加热yù xiān jiā rè
preheat
- 全面的排气通风quán miàn de pái qì tōng fēng
general exhaust ventilation
- 公开讨论gōng kāi tǎo lùn
ventilation
- 空气流通kōng qì liú tōng
ventilation
- 通风井tōng fēng jǐng
ventilation shaft
- 通风柜tōng fēng guì
fume hoods; hood; fume cupboard; ventilation hood
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